US PATENT SUBCLASS 526 / 940
HIGH SOFTENING TEMPERATURE, E.G., EXPOSURE TO BOILING WATER, BOILABLE, ETC.

Current as of: June, 1999
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526 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

940HIGH SOFTENING TEMPERATURE, E.G., EXPOSURE TO BOILING WATER, BOILABLE, ETC.

DEFINITION

Classification: 526/940

HIGH SOFTENING TEMPERATURE, E.G., EXPOSURE TO BOILING WATER, BOILABLE, ETC.:

Subject matter invovling polymers from ethylenically unsaturated carboxylic acid and having the property of high softening temperature.

SEE OR SEARCH THIS CLASS, SUBCLASS:

317.1, and 318.1-318.5, for the subclasses within the class hierarchy to which this cross-reference art collection pertains.